Ioannis Drymonakos (born 18 January 1984) is a Greek swimmer from Athens.

He came back in 2010 winning the bronze medal at the European Championship in Budapest in the event of 200 m butterfly.

In 2015, Ioannis Drymonakos participated at the Arena Pro Swim Series at Charlotte by U.S.A swimming during his effort to get to 2016 Summer Olympics and taking the competitive advantage among many distinguished athletes such as Michael Phelps.

He competed in Friday's (15 May) 400 meters Men IM making it in 04:20.26 and breaking his personal record for over 2 seconds to hold the 4th place.

On Saturday's (16 May) 200 meters Men Butterfly made it in 1:59:61 holding the 5th place.